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Ty Cobb League
4-12-2084
Geronimo Jefferson Relief Pitcher
Retired (1972, Age 34)
CAREER BIOGRAPHICAL DATA
ERA 4.94 Total Rating B    Bats/Throws L/L
W-L 16-11 Status Deceased (2004) Option Years 0  
SV 7 Age at Death 66 Date of Birth 09-25-1938
K 219 Drafted Round 1, Pick 5
(1962)		 Majors Svc Time 1 years
(150 games)
IP 344.1
WHIP 1.56
OFFENSE PITCHING MENTORING
Contact vs. R D+ Contact vs. L D  Endurance C-   Ldrship D 
Power vs. R D+ Power vs. L D  Velocity B    Mentor Val C 
Speed C+ Bunt B- Control B+
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range D- WS Rings 0
1B --- LF --- Arm A  WS Appearances 0
2B --- CF ---   Health D+ LCS Appearances 0
3B --- RF ---   Injured Days 0 All Star Teams 0
* League requires 50% rating to start at catcher.

Year   Team W L G GS CG SHO SV BS IP H R ER HBP BB SO WHIP ERA Awards
1962 DET
5
 1
48
2
0
0
6
 0
82.2
 82 47 39 0 30
49
1.35
4.25
1963 DET
5
 3
39
5
0
0
0
 0
93.1
 119 61 59 3 32
58
1.62
5.69
1964 DET
2
 0
29
3
0
0
0
 0
51.2
 49 25 23 2 28
42
1.49
4.01
1965 DET
1
 2
19
5
0
0
0
 0
37.1
 42 18 18 0 15
20
1.53
4.34
1966 DET
1
 3
38
0
0
0
1
 0
58.2
 68 35 32 0 33
35
1.72
4.91
1967 DET
2
 2
7
3
1
0
0
 0
21.0
 30 18 18 1 8
15
1.81
7.71
2084
0
 0
0
0
0
0
0
 0
0.0
 0 0 0 0 0
0
0.00
0.00
Total
16
 11
180
18
1
0
7
 0
344.1
 390 204 189 6 146
219
1.56
4.94
Career Transactions
DateTransaction
1972-11-01Geronimo Jefferson has retired from the Detroit Rotties
1967-10-03The Detroit Rotties have sent Geronimo Jefferson to the minors.
1967-09-05The Detroit Rotties have promoted Geronimo Jefferson to the major league team.
1967-05-20The Detroit Rotties have promoted Bob Colangelo to the major league team. The Detroit Rotties have sent Geronimo Jefferson to the minors.
1967-05-20The Detroit Rotties have promoted Geronimo Jefferson to the major league team.
1966-10-03The Detroit Rotties have sent Geronimo Jefferson to the minors.
1966-09-05The Detroit Rotties have promoted Geronimo Jefferson to the major league team.
1966-05-14The Detroit Rotties have demoted Geronimo Jefferson to the minor leagues.
1966-03-05The Detroit Rotties have promoted Geronimo Jefferson to the major league team.
1965-09-29The Detroit Rotties have promoted Pete Jordan to the major league team. The Detroit Rotties have sent Geronimo Jefferson to the minors.
1965-08-15The Detroit Rotties have promoted Geronimo Jefferson to the major league team. The Detroit Rotties have sent Pete Jordan to the minors.
1965-03-01The Detroit Rotties have promoted Joe James to the major league team. The Detroit Rotties have promoted Pete Jordan to the major league team. The Detroit Rotties have designated Rickey Happenny for assignment. The Detroit Rotties have sent Geronimo Jefferson to the minors.
1964-08-22The Detroit Rotties have promoted Geronimo Jefferson to the major league team. The Detroit Rotties have promoted Gene Herrin to the major league team. The Detroit Rotties have sent Pete Jordan to the minors. The Detroit Rotties have sent Terry Shields to the minors.
1964-07-04The Detroit Rotties have sent Geronimo Jefferson to the minors.
1964-06-06The Detroit Rotties have promoted Geronimo Jefferson to the major league team. The Detroit Rotties have sent Gene Herrin to the minors.
1964-03-01The Detroit Rotties have sent Geronimo Jefferson to the minors.
1963-09-05The Detroit Rotties have promoted Geronimo Jefferson to the major league team.
1963-08-08The Detroit Rotties have promoted Gene Herrin to the major league team. The Detroit Rotties have sent Geronimo Jefferson to the minors.
1963-07-11The Detroit Rotties have promoted Geronimo Jefferson to the major league team. The Detroit Rotties have sent Gene Herrin to the minors.
1963-06-10The Detroit Rotties have sent Geronimo Jefferson to the minors.
1962-04-01The Detroit Rotties have promoted Geronimo Jefferson to the major league team. The Detroit Rotties have promoted Jim Strief to the major league team. The Detroit Rotties have promoted Chick Haeffner to the major league team. The Detroit Rotties have sent Ivan Osborn to the minors. The Detroit Rotties have sent Dick Gannon to the minors.